Allow relative paths for cgit_cache_root
Make sure we chdir(2) back to the original getcwd(2) when a page
has been generated. Also, if the cgit_cache_root do not exist,
try to create it.
This is a feature intended to ease testing/debugging.
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
diff --git a/cache.c b/cache.c
index 39e63a5..91b89a6 100644
--- a/cache.c
+++ b/cache.c
@@ -45,6 +45,10 @@
{
char *path;
+ path = fmt("%s", cgit_cache_root);
+ if (mkdir(path, S_IRWXU) && errno!=EEXIST)
+ return 0;
+
if (!cgit_query_repo)
return 0;